CN201828476U - Touch screen scribing test machine - Google Patents

Abstract

The utility model relates to a touch-sensitive screen testing arrangement technique especially relates to a touch-sensitive screen marking off testing machine, and it is including computer, frame, X axle actuating mechanism, Y axle actuating mechanism, put thing platform, camera, mounting, a holder, the pneumatic mechanism that is used for the fixed handwriting pen of centre gripping, when using, the utility model discloses a computer accessible control X axle actuating mechanism and Y axle actuating mechanism and control the marking off operation of handwriting pen, through pneumatic mechanism control handwriting pen up-and-down action, through the atmospheric pressure size regulation marking off operating pressure who adjusts pneumatic mechanism, moreover, can the whole experiment and the picture condition of noting the touch-sensitive screen through the camera, make the tester as long as look back the video recording, alright performance parameter such as fish tail, the wearing and tearing that reachs the touch-sensitive screen. The utility model discloses realize the marking off life of automatic test touch-sensitive screen basically, can avoid a lot of manual test operation's error to make efficiency of software testing higher, the test result is more accurate.

Description

Touch screen scribing test machine

technical field

The utility model relates to the technology of a touch screen testing device, in particular to a touch screen scribing test machine.

Background technique

Because the touch screen has the advantages of durability, fast response, space saving, and easy communication, it is widely used in various electronic devices, such as computers, mobile phones, electronic dictionaries, e-readers, MP4. During the use of the touch screen, users often perform operations such as drawing lines (such as inputting text) on it, so manufacturers usually need to perform tests such as drawing lines on the touch screen to test the service life of the touch screen.

Most of the test methods for the service life of touch screens in the prior art are completed manually. The specific process is: for touch screens or electronic devices using touch screens, a few are selected in a batch, and then manually draw lines on the touch screen, etc. Operation, and record the number and form of scribing. When the touch screen is scratched or worn, performance parameters such as scratches and wear of the touch screen can be obtained. However, in this manual testing method, since the strength and form of the marking line cannot be precisely controlled, it is easy to cause large errors in the test results, and the testing efficiency is low.

Contents of the invention

The purpose of the utility model is to provide a touch screen scribing tester with high test efficiency and accurate test results for the deficiencies of the prior art.

The purpose of this utility model is achieved through the following technical measures: a touch screen scribing test machine, which includes a computer, a frame, an X-axis drive mechanism, a Y-axis drive mechanism, a storage table, a camera for recording the scribing operation, a fixed parts, the clamping part for clamping and fixing the stylus, the pneumatic mechanism for controlling the up and down movement of the clamping part, the X-axis driving mechanism, the Y-axis driving mechanism, the storage table, the camera, the fixing part, and the pneumatic mechanism are all installed on the machine. frame, the clamping piece is installed on the fixing piece, the fixing piece is located above the storage table, the fixing piece is connected with the output end of the X-axis driving mechanism, the output end of the Y-axis driving mechanism, the clamping piece is connected with the output end of the pneumatic mechanism, and the X The control input end of the shaft drive mechanism, the control input end of the Y-axis drive mechanism, the control input end of the pneumatic mechanism, and the camera are all electrically connected to the computer.

The computer is provided with a central processing unit, a motion control card, and an image acquisition card. The control input end of the X-axis drive mechanism, the control input end of the Y-axis drive mechanism, and the control input end of the pneumatic mechanism are all electrically connected to the output end of the motion control card. connection, the input end of the motion control card is electrically connected with the central processing unit of the computer; the camera is electrically connected with the input end of the image acquisition card, and the output end of the image acquisition card is electrically connected with the central processing unit of the computer.

The X-axis driving mechanism includes an X-axis servo motor and an X-axis servo motor controller, the fixing member is connected to the output end of the X-axis servo motor, and the control end of the X-axis servo motor is electrically connected to the output end of the X-axis servo motor controller , the input end of the X-axis servo motor controller is electrically connected with the output end of the motion control card of the computer.

The Y-axis driving mechanism includes a Y-axis servo motor and a Y-axis servo motor controller, the fixing member is connected to the output end of the Y-axis servo motor, and the control end of the Y-axis servo motor is electrically connected to the output end of the Y-axis servo motor controller , the input end of the Y-axis servo motor controller is electrically connected with the output end of the motion control card of the computer.

The pneumatic mechanism includes a cylinder and a solenoid valve, the cylinder is installed on the fixing part, the clamping part is connected to the output end of the cylinder, the input end of the cylinder is connected to the output end of the solenoid valve, the control input end of the solenoid valve is connected to the output of the motion control card electrical connection.

The object table is provided with a fixing fixture for fixing the object to be tested.

There are 3 fixing fixtures, 3 fixing pieces installed on the rack, and 3 cameras, and the 3 fixing pieces and 3 cameras correspond to the 3 fixing fixtures one by one.

The camera is located above the fixing fixture.

The bottom end of the frame is provided with rollers.

The beneficial effect of the utility model is that the utility model includes a computer, a frame, an X-axis driving mechanism, a Y-axis driving mechanism, a storage table, a camera for recording a marking operation, a fixing piece, and a device for clamping and fixing a stylus. The clamping part, the pneumatic mechanism used to control the up and down movement of the clamping part, the X-axis driving mechanism, the Y-axis driving mechanism, the storage table, the camera, the fixing part, and the pneumatic mechanism are all installed on the frame, and the clamping part is installed on the fixing part. The fixing part is located above the storage table, the fixing part is connected with the output end of the X-axis driving mechanism, the output end of the Y-axis driving mechanism, the clamping part is connected with the output end of the pneumatic mechanism, the control input end of the X-axis driving mechanism, the Y-axis The control input end of the driving mechanism, the control input end of the pneumatic mechanism and the camera are all electrically connected with the computer. When in use, the computer of the present invention can control the scribing operation of the stylus by controlling the X-axis drive mechanism and the Y-axis drive mechanism, control the up and down movement of the stylus through the pneumatic mechanism, and adjust the scribing operation by adjusting the air pressure of the pneumatic mechanism Moreover, the test and screen conditions of the touch screen can be recorded throughout the process through the camera, so that testers can obtain performance parameters such as scratches and wear of the touch screen as long as they review the video. Therefore, the utility model has the characteristics of high testing efficiency and accurate testing results.

Description of drawings

Fig. 1 is a schematic structural view of Embodiment 1 of a touch screen scribing tester of the present invention.

Fig. 2 is a structural schematic diagram of another viewing angle of Embodiment 1 of a touch screen scribing tester of the present invention.

Fig. 3 is a structural schematic diagram of the fixing part, clamping part, cylinder and stylus of Embodiment 1 of a touch screen scribing tester of the present invention.

Fig. 4 is a block control principle diagram of Embodiment 1 of a touch screen scribing tester of the present invention.

Fig. 5 is a schematic structural view of Embodiment 2 of a touch screen scribing tester of the present invention.

In Figure 1, Figure 2, Figure 3, Figure 4 and Figure 5 include:

1——computer 11——central processing unit

12——motion control card 13——image acquisition card

2——Rack 21——Roller

3——X-axis drive mechanism 31——X-axis servo motor

32——X-axis servo motor controller 4——Y-axis drive mechanism

41——Y-axis servo motor 42——Y-axis servo motor controller

5——Storage table 51——Fixing fixture

6——Camera 7——Fixer

8——Holder 81——Stylus

9——Pneumatic mechanism 91——Cylinder

92—Solenoid valve.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

Example 1

A touch screen marking test machine of the present invention, as shown in Figures 1 to 4, includes a computer 1, a frame 2, an X-axis driving mechanism 3, a Y-axis driving mechanism 4, a storage table 5, and is used for recording and marking lines. The operating camera 6, the fixing part 7, the clamping part 8 for clamping and fixing the stylus 81, the pneumatic mechanism 9 for controlling the up and down movement of the clamping part 8, the computer 1 is located next to the frame 2, and the X-axis driving mechanism 3 , Y-axis driving mechanism 4, storage table 5, camera 6, fixing part 7, and pneumatic mechanism 9 are all installed on the frame 2, and the clamping part 8 is installed on the fixing part 7, so that the fixing part 7 can drive the stylus 81 to draw a line Operation, the fixing part 7 is located above the storage table 5; the fixing part 7 is connected with the output end of the X-axis driving mechanism 3 and the output end of the Y-axis driving mechanism 4, so that the X-axis driving mechanism 3 can drive the fixing part 7 along the X-axis Movement, the Y-axis driving mechanism 4 can drive the fixed part 7 to move along the Y-axis, and the clamping part 8 is connected to the output end of the pneumatic mechanism 9, so that the pneumatic mechanism 9 can drive the clamping part 8 to move up and down; the X-axis driving mechanism 3 The control input end, the control input end of the Y-axis drive mechanism 4 , the control input end of the pneumatic mechanism 9 , and the camera 6 are all electrically connected to the computer 1 .

The computer 1 is provided with a central processing unit 11, a motion control card 12, an image acquisition card 13, the control input end of the X-axis drive mechanism 3, the control input end of the Y-axis drive mechanism 4, and the control input end of the pneumatic mechanism 9 are all connected with the motion control The output end of the card 12 is electrically connected, and the input end of the motion control card 12 is electrically connected with the central processing unit 11 of the computer 1, so that the central processing unit 11 of the computer 1 can control the X-axis drive mechanism 3 and the Y-axis drive through the motion control card 12 Mechanism 4, pneumatic mechanism 9, and then control the marking of stylus 81; Camera 6 is electrically connected with the input end of image acquisition card 13, and the output end of image acquisition card 13 is electrically connected with central processing unit 11 of computer 1, makes computer 1 The central processing unit 11 can collect the recording data of the camera 6 through the image acquisition card 13, thereby recording the test and picture conditions of the touch screen, and forming a video, so that the tester can obtain the scratches and wear of the touch screen as long as he looks back at the video. performance parameters.

The X-axis drive mechanism 3 includes an X-axis servo motor 31 and an X-axis servo motor controller 32. The fixture 7 is connected to the output end of the X-axis servo motor 31, and the control end of the X-axis servo motor 31 is connected to the X-axis servo motor controller 32. The output end of the X-axis servo motor controller 32 is electrically connected to the output end of the motion control card 12 of the computer 1, so that the motion control card 12 of the computer 1 can control the X-axis through the X-axis servo motor controller 32 The servo motor 31 further controls the movement of the fixing part 7 along the X axis. Since the clamping part 8 is installed on the fixing part 7, and the stylus 81 is clamped and fixed on the clamping part 8, the stylus 81 will follow the fixing part 7 Move along the X axis.

The Y-axis drive mechanism 4 includes a Y-axis servo motor 41 and a Y-axis servo motor controller 42. The fixture 7 is connected to the output end of the Y-axis servo motor 41, and the control end of the Y-axis servo motor 41 is connected to the Y-axis servo motor controller 42. The output end of the Y-axis servo motor controller 42 is electrically connected to the output end of the motion control card 12 of the computer 1, so that the motion control card 12 of the computer 1 can control the Y-axis through the Y-axis servo motor controller 42 The servo motor 41 further controls the fixing part 7 to move along the Y axis. Since the clamping part 8 is installed on the fixing part 7, and the stylus 81 is clamped and fixed on the clamping part 8, the stylus 81 will follow the fixing part 7 Move along the Y axis.

Pneumatic mechanism 9 comprises cylinder 91, solenoid valve 92, and cylinder 91 is installed on fixture 7, and clamping part 8 is connected with the output end of cylinder 91, and the input end of cylinder 91 is connected with the output end of solenoid valve 92, and the control of solenoid valve 92 The input end is electrically connected to the output end of the motion control card 12, so that the motion control card 12 of the computer 1 can control the cylinder 91 through the solenoid valve 92, and then control the clamping part 8 to move up and down. Since the stylus 81 is clamped and fixed on the clamping part 8. Therefore, the stylus 81 will move up and down along with the holding member 8.

The object table 5 is provided with a fixing fixture 51 for fixing the object to be tested, the fixing fixture 51 can be adjusted according to the size of the object to be tested, and the object table 5 is placed horizontally, so that the object to be tested (such as an electronic dictionary using a touch screen) can be Horizontally and fixedly placed on the storage table 5, so that the stylus 81 above the storage table 5 can be pressed down horizontally to perform the scribing operation.

There are 3 fixing fixtures 51, 3 fixing pieces 7 installed on the frame 2, and 3 cameras 6, and the 3 fixing pieces 7 and 3 cameras 6 are in one-to-one correspondence with the 3 fixing fixtures 51, so that the storage table 5 Three objects to be tested can be placed for testing at the same time, wherein the camera 6 is located above the fixing fixture 51, so that the left, middle and right three cameras 6 just correspond to the left, middle and right three horizontally fixedly placed on the storage table 5 objects to be tested, so the utility model can test 3 objects to be tested at the same time, further improving the test efficiency. Of course, the number of the fixing fixture 51, the fixing member 7, and the camera 6 can be set according to actual needs when implementing the technical solution.

The test operation process of the present utility model is as follows: first, through the software pre-installed on the computer 1, according to the size and type of the touch screen of the object to be tested, the marking method (such as: vertical and horizontal lines, concentric circles, point touch, vertical and horizontal lines) is set. add concentric circles) and scribe pressure, and fix the object to be tested by the fixing fixture 51, wherein the touch screen of the object to be tested faces upwards, corresponding to the stylus 81 on the clamping part 8; then, start it through the computer 1, The utility model can carry out automatic testing, and drives the stylus 81 to carry out the scribing operation on the touch screen of the object to be tested according to the preset scribing mode and pressure. At this time, the computer 1 will record the number of scribing times, and pass the 6 Record the situation where the stylus 81 draws a line on the touch screen of the object to be tested and the display of the touch screen, form a video and save it in the computer 1; in this way, during the test, at intervals (such as 30 minutes), test The personnel will observe the scratches, wear and tear of the touch screen of the object to be tested and whether the screen is abnormal. By recording the video, we can know the number of lines drawn when the touch screen of the object under test is initially scratched, worn, and abnormal in the picture, so as to obtain performance parameters such as scratches and wear of the touch screen of the object under test. Since the utility model basically realizes the automatic testing of the marking service life of the touch screen, many mistakes in manual testing operations can be avoided, so that the testing efficiency is higher and the testing results are more accurate.

Example 2

Embodiment 2 of a touch screen scribing tester of the present invention, as shown in Figure 5, the difference between this embodiment and Embodiment 1 is that the bottom end of the frame 2 is provided with a roller 21, so that the utility model Easy to transport and move. Other structures and working principles of this embodiment are the same as those of Embodiment 1, and will not be repeated here.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art Personnel should understand that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (9)

1. A touch-screen scribing tester, characterized in that: it includes a computer, a frame, an X-axis drive mechanism, a Y-axis drive mechanism, a storage table, a camera for recording a scribing operation, a fixture, a The clamping part holding the fixed stylus, the pneumatic mechanism used to control the up and down movement of the clamping part, the X-axis driving mechanism, the Y-axis driving mechanism, the storage table, the camera, the fixing part, and the pneumatic mechanism are all installed on the frame, and the clamping part Installed on the fixed part, the fixed part is located above the storage table, the fixed part is connected with the output end of the X-axis driving mechanism, the output end of the Y-axis driving mechanism, the clamping part is connected with the output end of the pneumatic mechanism, and the control of the X-axis driving mechanism The input end, the control input end of the Y-axis drive mechanism, the control input end of the pneumatic mechanism, and the camera are all electrically connected with the computer. 2. The touch screen scribing tester according to claim 1, characterized in that: the computer is provided with a central processing unit, a motion control card, an image acquisition card, a control input terminal of the X-axis drive mechanism, and a control input terminal of the Y-axis drive mechanism. The control input end and the control input end of the pneumatic mechanism are all electrically connected to the output end of the motion control card, and the input end of the motion control card is electrically connected to the central processing unit of the computer; the camera is electrically connected to the input end of the image acquisition card, and the image acquisition card The output terminal is electrically connected with the central processing unit of the computer. 3. The touch screen scribing tester according to claim 2, characterized in that: the X-axis driving mechanism includes an X-axis servo motor, an X-axis servo motor controller, and the fixing member is connected to the output end of the X-axis servo motor, The control end of the X-axis servo motor is electrically connected to the output end of the X-axis servo motor controller, and the input end of the X-axis servo motor controller is electrically connected to the output end of the motion control card of the computer. 4. The touch screen scribing tester according to claim 2, characterized in that: the Y-axis drive mechanism includes a Y-axis servo motor, a Y-axis servo motor controller, and the fixing member is connected to the output end of the Y-axis servo motor, The control end of the Y-axis servo motor is electrically connected to the output end of the Y-axis servo motor controller, and the input end of the Y-axis servo motor controller is electrically connected to the output end of the motion control card of the computer. 5. The touch screen scribing tester according to claim 2, characterized in that: the pneumatic mechanism includes a cylinder and a solenoid valve, the cylinder is installed on the fixing part, the clamping part is connected to the output end of the cylinder, and the input end of the cylinder is connected to the The output end of the electromagnetic valve is connected, and the control input end of the electromagnetic valve is electrically connected with the output end of the motion control card. 6. The touch screen scribing tester according to any one of claims 1 to 5, characterized in that: the storage table is provided with a fixing fixture for fixing the object to be tested. 7. The touch screen scribing tester according to claim 6, characterized in that: there are 3 fixing fixtures, 3 fixing parts installed on the rack, 3 cameras, and 3 fixing parts and 3 The camera corresponds to the 3 fixing fixtures one by one. 8. The touch screen scribing tester according to claim 7, wherein the camera is located above the fixing fixture. 9. The touch screen scribing tester according to claim 8, characterized in that: the bottom end of the frame is provided with rollers.

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